A. M
B. E
C. R
D. W
Facts About Most commonly used letter in the dictionary:
There are 170,000 regularly used words in the English language, and the letter “E” makes up 11% of those terms, surpassing all other letters. “A” comes in second at 8.5%, and Z and Q are tied for the least used letters at.07% of words. E is the most versatile sound while speaking or creating words with movement, which is why it is utilized so frequently.